<div style="display:none;" class="annotation_form" id="<%= "add_" + port.class.name.downcase + "_" + link_type + port.id.to_s -%>">
  <% form_tag link_service_url do %>      
      <%= select_tag('service_link[service_id]', 
          options_from_collection_for_select(
              Service.find(:all, :order => :name), :id, :name))%>
			<%= text_field_tag 'service_link[operation_link]', 
          "no operation link specified", :size => 30 %> 
      <%= submit_tag "Save" %>
    <br/>
    <%= hidden_field_tag 'service_link[port_type]', port.class.name %>
    <%= hidden_field_tag 'service_link[port_id]', port.id %>      
  <% end %>
</div>
